
HerbicideSG
LAYA
HERBICIDE
- Metsulfuron-methyl
- 200 g/kgHRAC 2
Mode of actionHRAC 2
LAYA is a sulfonyl urea herbicide containing 200 g/kg metsulfuron-methyl as a water-soluble granule formulation. It is designed for the spring-applied control of broad-leaved weed species in wheat, barley, oats, triticale, linseed, and on green cover on land temporarily removed from production. The product acts by contact and soil activity to inhibit weed growth.
Key uses(7)
- Control of broad-leaved weed species
- Wheat
- Barley
- Oats
- Triticale
- Linseed
- Green cover on land temporarily removed from production
Registered in United Kingdom

Approved uses
Registration, documents and approved uses for this market.
Approved
Registration no.Not published
Pack sizes240g
Label & safety data
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Approved uses
| Crop | Targets | PHI | BBCH |
|---|---|---|---|
| Amenity / non-crop | — | — | — |
| Barley | — | — | 39 |
| Flax / linseed | — | — | 25 |
| Oat | — | — | 39 |
| Triticale | — | — | 39 |
| Wheat | — | — | 39 |
Resistance management
Mode-of-action group, classified by the Herbicide Resistance Action Committee. Rotate products across different groups to slow resistance build-up.
Metsulfuron-methyl
2HRAC
Group 2
To manage resistance, avoid consecutive applications of herbicides from the same HRAC group. Alternate with products of a different mode of action within a programme.